Frankfurter vs homeboy

Frankfurter

noun
  • A native or inhabitant of Frankfurt, Germany. 

homeboy

noun
  • Someone, particularly a male acquaintance, from one’s hometown. 

  • A close friend or fellow member of a youth gang. 

  • A person. 

pron
  • he or him 

How often have the words Frankfurter and homeboy occurred in a corpus of books? (source: Google Ngram Viewer )